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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ansgar Radermacher ansgar.radermacher@cea.fr
*
*****************************************************************************/
package org.eclipse.papyrus.qompass.designer.core.templates;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.FCM.BindingHelper;
import org.eclipse.papyrus.FCM.Template;
import org.eclipse.papyrus.qompass.designer.core.extensions.BindingHelperExt;
import org.eclipse.papyrus.qompass.designer.core.listeners.PostCopyListener;
import org.eclipse.papyrus.qompass.designer.core.transformations.LazyCopier;
import org.eclipse.uml2.uml.Element;
import org.eclipse.uml2.uml.TemplateBinding;
import org.eclipse.uml2.uml.util.UMLUtil;
/**
* Specific tweaking of template instantiation is implemented by means of a PostCopyListener that
* evaluates the template stereotype.
* Chiefly used for text templates
*/
public class PostTemplateInstantiationListener implements PostCopyListener {
public static PostTemplateInstantiationListener getInstance() {
if (postTemplateInstantiationListener == null) {
postTemplateInstantiationListener = new PostTemplateInstantiationListener();
}
return postTemplateInstantiationListener;
}
public void init(LazyCopier copy, TemplateBinding binding) {
this.binding = binding;
}
private TemplateBinding binding;
private static PostTemplateInstantiationListener postTemplateInstantiationListener;
@Override
public void postCopyEObject(LazyCopier copy, EObject targetEObj) {
if (targetEObj instanceof Element) {
Template template = UMLUtil.getStereotypeApplication((Element) targetEObj, Template.class);
if ((template != null)) {
BindingHelper helper = template.getHelper();
if (helper != null) {
BindingHelperExt.applyPostHelper(helper, copy, binding, targetEObj);
}
}
}
}
}
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